High-Index Fiber

Consistent glass with excellent reliability

Our patented process creates durable fibers that serve many industries

Our patented process creates durable fibers that serve many industries

Corning's suite of high-index fibers are used across telecommunications, aerospace, and industrial markets in applications such as wavelength division multiplexing (WDM) couplers, splitters, and pump pigtails. The high-index fibers are manufactured with Corning's outside vapor deposition (OVD) process which results in highly consistent glass and excellent reliability.

Our Specialty Fiber Capabilities